Lead the planning, design, execution, and oversight of system testing and quality assurance activities for complex applications and integrated systems.

Develop comprehensive test strategies, test plans, test cases, and test scripts based on system requirements and design specifications.

Conduct various types of testing, including functional, regression, integration, performance, usability, and user acceptance testing (UAT).

Collaborate closely with project managers, business analysts, developers, and operational teams to understand project requirements and ensure testability.

Identify, document, and track software defects using established defect management tools, and work with development teams to ensure timely resolution.

Oversee and mentor junior QA team members, providing guidance on testing best practices, tools, and methodologies.

Automate test cases where appropria...